Rational Equations

Solve by cross-multiplying

• x = 6
• x = -6
• x = 6/7
• x = -6/7

Tags

CCSS.HSA.APR.D.7

CCSS.HSA.REI.A.2

Solve by cross-multiplying.

• x = 2
• No Solution
• x = -10
• x = 10

Tags

CCSS.HSA.REI.A.2

Solve for x

• 6
• 17/5
• 19/2
• - 6

Tags

CCSS.HSA.APR.D.6

CCSS.HSA.APR.D.7

CCSS.HSA.REI.A.1

CCSS.HSA.REI.A.2

CCSS.HSA.REI.B.3

Solve for x

• 5
• 4/5
• 1
• - 4

Tags

CCSS.HSA.APR.D.6

CCSS.HSA.APR.D.7

CCSS.HSA.REI.A.2

Solve for r

• 5
• - 5, 4
• - 5
• 5, 4

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.A.2

Solve for x

• 1/3

• -5.5

• 5.5

• 2.5

Tags

CCSS.HSA.APR.D.7

CCSS.HSA.REI.A.2

CCSS.HSA.REI.B.4

Solve.

• x = 5

• x = -3

• x = 3

• x = -5

Tags

CCSS.HSA.APR.D.6

CCSS.HSA.APR.D.7

CCSS.HSA.REI.A.2

Solve the equation for x.

• 6
• 12
• 0
• 3

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

Solve. Check for extraneous solutions:  $x-8=-\frac{15}{x}$  

• x = 5, x = 3

• x = −5, x = −3

• x = 5

• x = −3

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.A.2

CCSS.HSA.REI.B.3

Solve. Check for extraneous solutions.

• 4

• 2

• -2

• -4

Tags

CCSS.HSA.APR.D.7

CCSS.HSA.REI.A.2